The consent of the state of Michigan is hereby given in accordance with clause 17 of section 8 of article 1 of the constitution of the United States, to the acquisition by the United States, by purchase, condemnation or otherwise, of any land in this state which has been, or may hereafter be acquired for forts, magazines, arsenals, dockyards, and other needful buildings. The state of Michigan does not give consent to the acquisition by the United States by purchase, condemnation, or otherwise of any land or building for use of storing, depositing, or dumping any radioactive material.

     Jurisdiction in and over any land so acquired by the United States is hereby ceded to the United States for all purposes, except that the state of Michigan retains concurrent jurisdiction with the United States over all lands affected by this act. The jurisdiction so ceded shall continue no longer than the United States shall own such land.

     The jurisdiction hereby ceded shall not vest until the United States shall have acquired the title to the lands by purchase, condemnation or otherwise.